PicoPhone series – loudspeaking phones
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8.3 External switches
External switches can be connected to the device to activate telephone book numbers in
position 1-3, door key and telephone key. They shall be one-pole N.O switches with 3,5 mm
mono jack. External switches make the device to work in the same way as if i receive an IR-
signal. For switch 3, please refer to chapter 8.3.1
8.3.1 External switch no 3
– programmable
It may be a need of controlling an other function than the prestored phone number no 3. This
is possible by reconfigure external switch #3. It is therefore possible to let it work as one of
16 possible keys from the IR-remote control. Additionally sound connected to headset can be
controlled by external switch, referring to chapter 8.4.
8.4 Headset
It is possible to connect an external microphone or an external speaker to the PicoPhone
series. An external microphone can be very useful if the user has a very weak voice. A
headset may also be connected; this may be useful when one wish to have a conversation in
private.
There are two connectors on the back of the device which is of the same type as headsets for
computers. If a headset is used, a strap has to be checked to get sound in both speakers, please
refer to chapter 8.2.7.
When a microphone or/and speaker is connected, then the internal microphone or/and
speaker will be disabled automatically.
When an external speaker is connected, the bell/ringing signal will be heard from the
internal speaker.
If needed, external switch input #3 may be reconfigured to control speaker settings, please
see advanced programming point 17. If external input is reconfigured:
If external speaker and microphone is connected and, the device will act as follows:
External speaker and microphone enabled.
Activate switch to input #3: external speaker is used and both external and internal
microphone enabled.
Activate switch to input #3: internal speaker and internal microphone enabled.
Activate switch to input #3: external speaker and external microphone enabled.
If external speaker is connected:
As above, except that internal microphone will always be enabled.
If external microphone is connected:
Activate switch to input #3: device will switch between internal and external
microphone while internal speaker will be enabled all time.
If no external speaker nor microphone is connected:
Internal speaker and internal microphone to be enabled.
8.4.1 External speaker
Connection of external loudspeaker can be done on the reverse of the device. Use a 3,5 mm
stereojack. If an external speaker is connected, all sound will be routed to this except for:
Internal speaker chosen from external switch #3, ref programming point 17.
Ringing signal (door and telephone) will always be given in internal speaker.
If a headset is connected, a jumper has to be set to have sound in both speakers. Please refer to
chapter 8.2.7.
